摘要: 1.远程下载url的二进制文件 //获取二进制文件 public static byte[] downLoadBinary(String urlStr) throws IOException{ URL url = new URL(urlStr); HttpURLConnection conn = ( 阅读全文
posted @ 2020-09-04 17:45 缘故为何 阅读(2731) 评论(0) 推荐(0)